A: The trial version of Windows Password Recovery can list all user accounts on your computer, but couldn’t reset their passwords. If you want to reset all accounts passwords, you have to download the full version.

Q: How many computers need when recovering locked computer password? How to choose?

A: Except your locked computer, just need another accessible computer. The accessible computer is used to create a password reset disk for locked computer.

Q: How to boot locked computer from USB or CD/DVD?

A: As soon as press the power button of locked computer, remain press F2 (laptop) or Del (PC) until the computer enters BIOS setting screen.
(1) Select Boot option, move USB or CD/DVD drive to the first place of the item list
(2) Press F10 to save the boot changes
Now your computer will automatically boot from USB or CD/DVD and run the password reset disk program.